I have a web project which is done using JSF & I have an EJB module too. I enter some data in a FORM & try to save those data to DB via my session bean.
From what I understand it is illegal to spawn threads from within an EJB as it may potentially interfere with the EJB\'s lifecycle. However, is it illegal to use predefined Java classes from the JDK w
I\'m getting the following exception: 2011-01-05 13:47:51,604 ERROR [STDERR] javax.naming.CommunicationException [Root exception is java.lang.ClassNotFoundException: No ClassLoaders found for: com.cl
We have one scenario where we don\'t want to change the server JVM which is running on Java 1.4. But the client is using Java 1.5, and we are getting exceptions while calling the EJB. We are not sure
HI, I have a collection and i wanna insert all the elements of my table. How i can do this oper开发者_StackOverflow社区ation in EJB QL?
I\'m starting learning EJBs and would like to explore it by creating a toy project, where I could understand concepts and get hand in base tools like stateless beans, integration with persistence laye
I have written the following test code for testing InterceptorBinding in EJB as explained here: Bean Class:
Is there a JDK 5 or older API for reading files and or reading streams with a timeout? Also, this API must be safe when wrapped inside an MDB. FYI: I have already looked into using the FutureResult, T
I am soon to embark on a medium scale project. Although this isn\'t a very high priority in my large list of things to do but I have been trying of how I could affectively handle data concurrency.
In a traditional n tier web app with servlets for web layer and ejbs(2.0) for biz layer, what is the rationale behind ma开发者_JS百科king the servlet model multi threaded and the ejb model single thre